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Posts Tagged ‘What’

PostHeaderIcon What is Carbon Offsetting?

The term carbon offsetting refers to the way that that carbon produced, typically by a journey using a carbon-producing mode of transport (plane, car, train), is compensated for by the individual who took that journey.


It is not exclusively used in connection with transport. It is also possible to calculate the carbon output of your house, or office, or even an individuals or a family’s daily or annual carbon output, and seek to replace that atmospheric pollutant with something that will help to filter it from the environment. This is normally done by growing and planting trees, which absorb the carbon in the atmosphere and replace it with oxygen.


How Does it Work? Well, typically, an Individual or family will contact a carbon offsetting company, who will explain the range of services they offer. These will usually be tree-planting schemes somewhere around the world, but some offer other options. A relatively new term called carbon sinks refers to huge planting schemes that forest vast areas of land, but this scale forestation are normally done for National or Governmental carbon offsetting.


The individual or family representative (or company representative) will then buy carbon credits directly from the company, usually but not exclusively, online. Most companies will be able to work out how much carbon was produced, say from a return flight from London to Paris, and the charge to the customer will reflect the work it takes in tree-planting to roughly replace the carbon produced during that trip.


How do you find a Carbon Offset Company. Carbon Offset companies are now proliferating in the UK and in the western world. Most of them are web-based companies, and they and the services they offer are easy to find by doing an Internet search for carbon offsetting or carbon offset companies or schemes.


It is a good idea to look into the range of companies and schemes they offer before committing to one and buying personalised services. Think about any preferred issues first. For instance, there may be a tree-planting scheme in your area that you would prefer to support, rather than a scheme millions of miles away.


Some companies offer a certificate of purchase and of planting in return for a customer’s money, but some don’t. It is always best to shop around, and discuss with friends and family who already use these schemes. Some environmental or community groups have preferred partner status with some offset companies, and it is worth checking these out first.


Another option of course is to bypass the carbon offset companies and do it for yourself. It is possible to buy a piece of land, not so cheap in most parts of the UK anymore, but still possible; and organise regular tree planting on the land yourself. There are websites dedicated to this process, and helping someone calculate just how many trees to plant per amount of carbon produced. Factors worth considering are the regular care and watering of the trees, and getting access to the land on a regular basis.


Also the selection of and correct planting of local, indigenous trees is important. Check with a local nursery or specialised tree supplier what is available, and plant with the seasons. If you have a large enough garden, consider planting more trees and shrubs. A family who flies often and long-distance would have to plant more than the average suburban garden with trees to compensate for a lifetime of carbon production, but a combination of planting at home, locally where possible (in consultation with wildlife conservation managers), and occasionally paying for offsetting from a specialised company would probably compensate for the carbon.


But remember that nothing compensates for carbon output as reducing it.

PostHeaderIcon What Price Clean Air?


Description
A hard-hitting investigative documentary of industry efforts, in cooperation with the U.S. Environmental Protection Agency, to weaken the Clean Air Act.The film exposed the phony claims of concern for protecting the environment … More >>

PostHeaderIcon What Is Indoor Air Pollution and Whats The Cause?

If you were asked to name a region that contains an enormous amount of air pollution, what would come to mind? More than likely, you would think of heavily polluted metropolitan centers like Beijing or Los Angeles. Actually, you don’t have to look at large scale cities to see significant pollution. This is because large quantities of air pollution already exist inside your own home. No, the pollution is not in the form of industrial chemicals. Common, average, everyday matter and items have the potential to create a home health hazard. That is why it is important to be on the lookout for problematic components that create a number of pollution related problems.


What common items can create a safety hazard inside the home? Believe it or not, something a seemingly benign as dust can create a hazard. If dust collects to the point its presence is so thick, the occupants are ingesting it when they breathe, something must be done as soon as possible. It is never a good thing to inhale pollutants. When collected in high enough volumes, the presence of dust in the air is not good for the occupants’ safety.


Mold is another problem that presents itself when without warning. Even if you clean your kitchen or bathroom regularly, mold may collect in small quantities. If you are not thorough in cleaning these rooms, a huge mold outbreak can occur. Much like dust, mold can present a number of respiratory hazards when its presence reaches high enough volumes. So, when cleaning the rooms is not enough, it becomes necessary to purchase a humidifier to completely rid the room of said mold.


And, yes, anytime you have chemicals in your home you will experience the risk of ingesting polluted air. Now, when people hear about chemical pollutants, they will assume you are referring to extremely potent and powerful pollutants. Well, have you varnished a table and now discovered the aroma of varnish vapors are in the air? Perhaps you have used bleach or ammonia to clean a room. Do you sense the acrid smell of these liquids? Is so, the air you are inhaling may be rife with impurities. Yes, air pollution can develop from any foreign substance that enters the air. There are many common household chemicals that can corrupt the air you breathe. That’s why you have to be very aware of their presence and air out a room when it gets to thick.

PostHeaderIcon Biofuels – What Can You Do?

One of the best things about biomass is that everyone makes their own literally and everyone can potentially put it to greater use.


On a Personal Scale

A quick search of the web will turn up hundreds of resources on personal-scale biomass energy, including information on products, procedures, energy loans, tax incentives, sources, energy providers and other important data. Here are some things you can do.


* Manufacture your own biodiesel. That’s right. Using common feedstock, anyone in the U.S. can make a gallon of biodiesel for less than a buck. Where do you get feedstock? One common source is restaurants, which have gallons of used vegetable oils they have to dispose of anyway. There are many other sources. With a biodiesel manufacturing setup you can make enough biodiesel to run your car (say, 10 gallons per week) on about %5 to $7 per week, $300 to $400 a year. Buy a brand new diesel car, Volkswagen, for instance, promotes all of its diesels as biofriendly, and stop lining the pockets of the price-gouging, earth-raping, water-polluting oil companies (and you know who they are).


* Buy a diesel vehicle and run it with biodiesel or, at minumum, B20. Better yet, watch for the diesel/electric hybrids that manufacturers have been developing.


On a Community/Regional Scale


* Just because you don’t have any local biofuel makers nearby doesn’t mean it has to stay that way. Biofuel is no longer a ‘fringe’ product, so with a little research and an investment in human energy you can probably convince your town, or your school system, or a group of people interested in forming a cooperative, to do something along these lines:


* Thanks to pressure to “clean up its act,” a public utility in the state of New Hampshire converted a 50-megawatt power plant that had previously been run on coal to on now operating entirely on wood chips as a feedstock. Rather than burning130,000 tons of coal each year, it now uses 400,000 tons of wood scrap from local resources, and emits just a quarter of the NOX and only 2 percent of the SO2 previously pouring into the air.


* The Portland, Oregon, school system has long been a staunch supporter of the Reduce-Reuse-Recycle way of life. Now the schools system has convinced the local division of the largest waste hauler in the U.S. Waste Management, Inc., to run its fleet on B20 biodiesel.

PostHeaderIcon What are the Effects of Air pollution to Your Health

Pollution may be a hazardous threat for us. Pollution can be classified into water, air, and soil pollution. Air is the most essential thing for our lives. Everyday we need air to breath. You can imagine how air pollution can affect our health if we breathe polluted air too much.

Air pollution is a condition in which there are a lot of contaminants in it including particulate matter, biological materials, or chemicals. Those contaminants can lead to health problem for us. Also, it is able to damage the environment and the atmosphere.

What are the effects of air pollution for our health?

The effect of the air pollution for our health can comes in some ways including long-term effects and short-term effects. Different individuals may experience different effects since they have different level of immune system. Some are more sensitive to any pollutants such as young children and older people. However, the effects depend mostly on the exposure to the pollutants. The exposure includes the concentration of the chemicals as well as the exposure duration. It will be more risky for those who suffer from asthma, lung and heart disease.

Short-term effects comprise the throat and nose, eye irritation, infections of upper respiratory such as pneumonia and bronchitis. Other symptoms of short-term effect include allergic, nausea, and headaches.

Long-term health effects comprise lung cancer, chronic respiratory disease, heart disease, brain damage, and other damage to the nerves, kidneys, and liver. Constant exposure to this pollution can cause serious effects. The children who are exposed to this condition can cause the complicated medical condition in the elderly. Smoking cigarette is one of the examples of constant exposure to the air pollution.

PostHeaderIcon Biofuels and What They are

You have heard the term biofuel but aren’t sure what it means. Biofuel is any fuel that is derived from biomass-recently living organisms or their metabolic by-products, such as manure from cows. It is considered ‘green’ because it comes from a renewable energy source, unlike other natural resources such as petroleum, coal and nuclear fuels.

Agricultural products specifically grown for use as biofuels include corn and soybeans (primarily in the United States) as well as flaxseed and rapeseed (primarily in Europe).

Waste from industry, agriculture, forestry and households can also be used to produce bioenergy and include straw, lumber, manure, sewage, garbage and food leftovers.

The production of biofuels to replace oil and natural gas is in active development, focusing on the use of cheap organic matter (usually cellulose, agricultural and sewage waste) in the efficient production of liquid and gas biofuels that yield high net energy gain.

There are various current issues with biofuel production and use, which are presently being discussed in the popular media and scientific journals. These include: the “food vs fuel” debate, carbon emissions levels, sustainable biofuel production, deforestation and soil erosion, impact on water resources, human rights issues, poverty reduction potential, biofuel prices, energy balance and efficiency, and centralised versus decentralised production models.

What material can be used to make biofuels? Conventional ethanol is made from sugar cane, corn, and sweet sorghum. Soybean and rapeseed oil are often used to make biodiesel, but coconut, palm, canola and jatropha nut oil are also being used throughout the world.

Trees, grass, agricultural residue, and municipal solid waste can also be converted into biofuels. Cellulose makes up the majority of a plant’s structure and can be broken down into sugars, which can then be fermented and made into ethanol. Recent research is making this process less expensive and more energy efficient.

As the world’s top producer, Brazil uses sugar cane to make ethanol. Many other developing countries, such as those of southern Africa, produce large amounts of sugar and also have potential to become ethanol producers. The Midwestern United States relies on corn to produce nearly one-quarter of the globe’s ethanol, and China is quickly emerging as the third largest ethanol supplier.

Other countries with limited fossil fuel resources are examining the prospect of producing domestic fuel supplies. Thailand has an aggressive policy to make use of tapioca and sugar cane for ethanol production. In response to the recent passage of the EU Biofuels Directive, member countries are ramping up biodiesel production. The Philippines recently mandated incorporation of coconut oil biodiesel into diesel fuel, the first time coconut oil has been used as a motor fuel.

Cars, trucks, and farm machinery can all run on low-volume biofuel blends without any alteration. Current car warranties cover operation with ethanol-blended gas of up to ten percent. Flexible Fuel Vehicles (FFVs) operate on any combination of ethanol and gasoline. FFVs are being sold in the U.S., Brazil, and China. As ethanol has a higher octane, it is used as a gasoline additive to improve vehicle performance. In fact, many international racing teams use ethanol because of its high performance qualities. Biodiesel blends of 20% show similar operation in conventional diesel engines as regular diesel fuel.

Are biofuels the answer for today’s energy crisis? It may be too soon to tell but it certainly has been an alternative source in the meantime.